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27
4
我终究无法弄清楚是什么导致了这两个错误，我们将不胜感激!
Uncaught TypeError: Object #<Object> has no method 'live'
$('a.nivo-prevNav', slider).live('click', function(){
Uncaught TypeError: Object #<Object> has no method 'live'
if(vars.running) return false;
clearInterval(timer);
timer = '';
vars.currentSlide -= 2;
nivoRun(slider, kids, settings, 'prev');
});
`Uncaught TypeError: Undefined is not a function (repeated 20 times)`
var timer = 0;
if(!settings.manualAdvance && kids.length > 1){
timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
Uncaught TypeError: undefined is not a function (repeated 13 times)
}
js文件
/*
* jQuery Nivo Slider v2.6
* http://nivo.dev7studios.com
*
* Copyright 2011, Gilbert Pellegrom
* Free to use and abuse under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
*
* March 2010
*/
(function($) {
var NivoSlider = function(element, options){
//Defaults are below
var settings = $.extend({}, $.fn.nivoSlider.defaults, options);
//Useful variables. Play carefully.
var vars = {
currentSlide: 0,
currentImage: '',
totalSlides: 0,
randAnim: '',
running: false,
paused: false,
stop: false
};
//Get this slider
var slider = $(element);
slider.data('nivo:vars', vars);
slider.css('position','relative');
slider.addClass('nivoSlider');
//Find our slider children
var kids = slider.children();
kids.each(function() {
var child = $(this);
var link = '';
if(!child.is('img')){
if(child.is('a')){
child.addClass('nivo-imageLink');
link = child;
}
child = child.find('img:first');
}
//Get img width & height
var childWidth = child.width();
if(childWidth == 0) childWidth = child.attr('width');
var childHeight = child.height();
if(childHeight == 0) childHeight = child.attr('height');
//Resize the slider
if(childWidth > slider.width()){
slider.width(childWidth);
}
if(childHeight > slider.height()){
slider.height(childHeight);
}
if(link != ''){
link.css('display','none');
}
child.css('display','none');
vars.totalSlides++;
});
//Set startSlide
if(settings.startSlide > 0){
if(settings.startSlide >= vars.totalSlides) settings.startSlide = vars.totalSlides - 1;
vars.currentSlide = settings.startSlide;
}
//Get initial image
if($(kids[vars.currentSlide]).is('img')){
vars.currentImage = $(kids[vars.currentSlide]);
} else {
vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
}
//Show initial link
if($(kids[vars.currentSlide]).is('a')){
$(kids[vars.currentSlide]).css('display','block');
}
//Set first background
slider.css('background','url("'+ vars.currentImage.attr('src') +'") no-repeat');
//Create caption
slider.append(
$('<div class="nivo-caption"><p></p></div>').css({ display:'block', opacity:settings.captionOpacity })
);
// Process caption function
var processCaption = function(settings){
var nivoCaption = $('.nivo-caption', slider);
if(vars.currentImage.attr('title') != '' && vars.currentImage.attr('title') != undefined){
var title = vars.currentImage.attr('title');
if(title.substr(0,1) == '#') title = $(title).html();
if(nivoCaption.css('display') == 'block'){
nivoCaption.find('p').fadeOut(settings.animSpeed, function(){
$(this).html(title);
$(this).fadeIn(settings.animSpeed);
});
} else {
nivoCaption.find('p').html(title);
}
nivoCaption.fadeIn(settings.animSpeed);
} else {
nivoCaption.fadeOut(settings.animSpeed);
}
}
//Process initial caption
processCaption(settings);
//In the words of Super Mario "let's a go!"
var timer = 0;
if(!settings.manualAdvance && kids.length > 1){
timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
}
//Add Direction nav
if(settings.directionNav){
slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">'+ settings.prevText +'</a><a class="nivo-nextNav">'+ settings.nextText +'</a></div>');
//Hide Direction nav
if(settings.directionNavHide){
$('.nivo-directionNav', slider).hide();
slider.hover(function(){
$('.nivo-directionNav', slider).show();
}, function(){
$('.nivo-directionNav', slider).hide();
});
}
$('a.nivo-prevNav', slider).live('click', function(){
if(vars.running) return false;
clearInterval(timer);
timer = '';
vars.currentSlide -= 2;
nivoRun(slider, kids, settings, 'prev');
});
$('a.nivo-nextNav', slider).live('click', function(){
if(vars.running) return false;
clearInterval(timer);
timer = '';
nivoRun(slider, kids, settings, 'next');
});
}
//Add Control nav
if(settings.controlNav){
var nivoControl = $('<div class="nivo-controlNav"></div>');
slider.append(nivoControl);
for(var i = 0; i < kids.length; i++){
if(settings.controlNavThumbs){
var child = kids.eq(i);
if(!child.is('img')){
child = child.find('img:first');
}
if (settings.controlNavThumbsFromRel) {
nivoControl.append('<a class="nivo-control" rel="'+ i +'"><img src="'+ child.attr('rel') + '" alt="" /></a>');
} else {
nivoControl.append('<a class="nivo-control" rel="'+ i +'"><img src="'+ child.attr('src').replace(settings.controlNavThumbsSearch, settings.controlNavThumbsReplace) +'" alt="" /></a>');
}
} else {
nivoControl.append('<a class="nivo-control" rel="'+ i +'">'+ (i + 1) +'</a>');
}
}
//Set initial active link
$('.nivo-controlNav a:eq('+ vars.currentSlide +')', slider).addClass('active');
$('.nivo-controlNav a', slider).live('click', function(){
if(vars.running) return false;
if($(this).hasClass('active')) return false;
clearInterval(timer);
timer = '';
slider.css('background','url("'+ vars.currentImage.attr('src') +'") no-repeat');
vars.currentSlide = $(this).attr('rel') - 1;
nivoRun(slider, kids, settings, 'control');
});
}
//Keyboard Navigation
if(settings.keyboardNav){
$(window).keypress(function(event){
//Left
if(event.keyCode == '37'){
if(vars.running) return false;
clearInterval(timer);
timer = '';
vars.currentSlide-=2;
nivoRun(slider, kids, settings, 'prev');
}
//Right
if(event.keyCode == '39'){
if(vars.running) return false;
clearInterval(timer);
timer = '';
nivoRun(slider, kids, settings, 'next');
}
});
}
//For pauseOnHover setting
if(settings.pauseOnHover){
slider.hover(function(){
vars.paused = true;
clearInterval(timer);
timer = '';
}, function(){
vars.paused = false;
//Restart the timer
if(timer == '' && !settings.manualAdvance){
timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
}
});
}
//Event when Animation finishes
slider.bind('nivo:animFinished', function(){
vars.running = false;
//Hide child links
$(kids).each(function(){
if($(this).is('a')){
$(this).css('display','none');
}
});
//Show current link
if($(kids[vars.currentSlide]).is('a')){
$(kids[vars.currentSlide]).css('display','block');
}
//Restart the timer
if(timer == '' && !vars.paused && !settings.manualAdvance){
timer = setInterval(function(){ nivoRun(slider, kids, settings, false); }, settings.pauseTime);
}
//Trigger the afterChange callback
settings.afterChange.call(this);
});
// Add slices for slice animations
var createSlices = function(slider, settings, vars){
for(var i = 0; i < settings.slices; i++){
var sliceWidth = Math.round(slider.width()/settings.slices);
if(i == settings.slices-1){
slider.append(
$('<div class="nivo-slice"></div>').css({
left:(sliceWidth*i)+'px', width:(slider.width()-(sliceWidth*i))+'px',
height:'0px',
opacity:'0',
background: 'url("'+ vars.currentImage.attr('src') +'") no-repeat -'+ ((sliceWidth + (i * sliceWidth)) - sliceWidth) +'px 0%'
})
);
} else {
slider.append(
$('<div class="nivo-slice"></div>').css({
left:(sliceWidth*i)+'px', width:sliceWidth+'px',
height:'0px',
opacity:'0',
background: 'url("'+ vars.currentImage.attr('src') +'") no-repeat -'+ ((sliceWidth + (i * sliceWidth)) - sliceWidth) +'px 0%'
})
);
}
}
}
// Add boxes for box animations
var createBoxes = function(slider, settings, vars){
var boxWidth = Math.round(slider.width()/settings.boxCols);
var boxHeight = Math.round(slider.height()/settings.boxRows);
for(var rows = 0; rows < settings.boxRows; rows++){
for(var cols = 0; cols < settings.boxCols; cols++){
if(cols == settings.boxCols-1){
slider.append(
$('<div class="nivo-box"></div>').css({
opacity:0,
left:(boxWidth*cols)+'px',
top:(boxHeight*rows)+'px',
width:(slider.width()-(boxWidth*cols))+'px',
height:boxHeight+'px',
background: 'url("'+ vars.currentImage.attr('src') +'") no-repeat -'+ ((boxWidth + (cols * boxWidth)) - boxWidth) +'px -'+ ((boxHeight + (rows * boxHeight)) - boxHeight) +'px'
})
);
} else {
slider.append(
$('<div class="nivo-box"></div>').css({
opacity:0,
left:(boxWidth*cols)+'px',
top:(boxHeight*rows)+'px',
width:boxWidth+'px',
height:boxHeight+'px',
background: 'url("'+ vars.currentImage.attr('src') +'") no-repeat -'+ ((boxWidth + (cols * boxWidth)) - boxWidth) +'px -'+ ((boxHeight + (rows * boxHeight)) - boxHeight) +'px'
})
);
}
}
}
}
// Private run method
var nivoRun = function(slider, kids, settings, nudge){
//Get our vars
var vars = slider.data('nivo:vars');
//Trigger the lastSlide callback
if(vars && (vars.currentSlide == vars.totalSlides - 1)){
settings.lastSlide.call(this);
}
// Stop
if((!vars || vars.stop) && !nudge) return false;
//Trigger the beforeChange callback
settings.beforeChange.call(this);
//Set current background before change
if(!nudge){
slider.css('background','url("'+ vars.currentImage.attr('src') +'") no-repeat');
} else {
if(nudge == 'prev'){
slider.css('background','url("'+ vars.currentImage.attr('src') +'") no-repeat');
}
if(nudge == 'next'){
slider.css('background','url("'+ vars.currentImage.attr('src') +'") no-repeat');
}
}
vars.currentSlide++;
//Trigger the slideshowEnd callback
if(vars.currentSlide == vars.totalSlides){
vars.currentSlide = 0;
settings.slideshowEnd.call(this);
}
if(vars.currentSlide < 0) vars.currentSlide = (vars.totalSlides - 1);
//Set vars.currentImage
if($(kids[vars.currentSlide]).is('img')){
vars.currentImage = $(kids[vars.currentSlide]);
} else {
vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
}
//Set active links
if(settings.controlNav){
$('.nivo-controlNav a', slider).removeClass('active');
$('.nivo-controlNav a:eq('+ vars.currentSlide +')', slider).addClass('active');
}
//Process caption
processCaption(settings);
// Remove any slices from last transition
$('.nivo-slice', slider).remove();
// Remove any boxes from last transition
$('.nivo-box', slider).remove();
if(settings.effect == 'random'){
var anims = new Array('sliceDownRight','sliceDownLeft','sliceUpRight','sliceUpLeft','sliceUpDown','sliceUpDownLeft','fold','fade',
'boxRandom','boxRain','boxRainReverse','boxRainGrow','boxRainGrowReverse');
vars.randAnim = anims[Math.floor(Math.random()*(anims.length + 1))];
if(vars.randAnim == undefined) vars.randAnim = 'fade';
}
//Run random effect from specified set (eg: effect:'fold,fade')
if(settings.effect.indexOf(',') != -1){
var anims = settings.effect.split(',');
vars.randAnim = anims[Math.floor(Math.random()*(anims.length))];
if(vars.randAnim == undefined) vars.randAnim = 'fade';
}
//Run effects
vars.running = true;
if(settings.effect == 'sliceDown' || settings.effect == 'sliceDownRight' || vars.randAnim == 'sliceDownRight' ||
settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft'){
createSlices(slider, settings, vars);
var timeBuff = 0;
var i = 0;
var slices = $('.nivo-slice', slider);
if(settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', slider)._reverse();
slices.each(function(){
var slice = $(this);
slice.css({ 'top': '0px' });
if(i == settings.slices-1){
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
} else {
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff += 50;
i++;
});
}
else if(settings.effect == 'sliceUp' || settings.effect == 'sliceUpRight' || vars.randAnim == 'sliceUpRight' ||
settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft'){
createSlices(slider, settings, vars);
var timeBuff = 0;
var i = 0;
var slices = $('.nivo-slice', slider);
if(settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', slider)._reverse();
slices.each(function(){
var slice = $(this);
slice.css({ 'bottom': '0px' });
if(i == settings.slices-1){
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
} else {
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff += 50;
i++;
});
}
else if(settings.effect == 'sliceUpDown' || settings.effect == 'sliceUpDownRight' || vars.randAnim == 'sliceUpDown' ||
settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft'){
createSlices(slider, settings, vars);
var timeBuff = 0;
var i = 0;
var v = 0;
var slices = $('.nivo-slice', slider);
if(settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', slider)._reverse();
slices.each(function(){
var slice = $(this);
if(i == 0){
slice.css('top','0px');
i++;
} else {
slice.css('bottom','0px');
i = 0;
}
if(v == settings.slices-1){
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
} else {
setTimeout(function(){
slice.animate({ height:'100%', opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff += 50;
v++;
});
}
else if(settings.effect == 'fold' || vars.randAnim == 'fold'){
createSlices(slider, settings, vars);
var timeBuff = 0;
var i = 0;
$('.nivo-slice', slider).each(function(){
var slice = $(this);
var origWidth = slice.width();
slice.css({ top:'0px', height:'100%', width:'0px' });
if(i == settings.slices-1){
setTimeout(function(){
slice.animate({ width:origWidth, opacity:'1.0' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
} else {
setTimeout(function(){
slice.animate({ width:origWidth, opacity:'1.0' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff += 50;
i++;
});
}
else if(settings.effect == 'fade' || vars.randAnim == 'fade'){
createSlices(slider, settings, vars);
var firstSlice = $('.nivo-slice:first', slider);
firstSlice.css({
'height': '100%',
'width': slider.width() + 'px'
});
firstSlice.animate({ opacity:'1.0' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
}
else if(settings.effect == 'slideInRight' || vars.randAnim == 'slideInRight'){
createSlices(slider, settings, vars);
var firstSlice = $('.nivo-slice:first', slider);
firstSlice.css({
'height': '100%',
'width': '0px',
'opacity': '1'
});
firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){ slider.trigger('nivo:animFinished'); });
}
else if(settings.effect == 'slideInLeft' || vars.randAnim == 'slideInLeft'){
createSlices(slider, settings, vars);
var firstSlice = $('.nivo-slice:first', slider);
firstSlice.css({
'height': '100%',
'width': '0px',
'opacity': '1',
'left': '',
'right': '0px'
});
firstSlice.animate({ width: slider.width() + 'px' }, (settings.animSpeed*2), '', function(){
// Reset positioning
firstSlice.css({
'left': '0px',
'right': ''
});
slider.trigger('nivo:animFinished');
});
}
else if(settings.effect == 'boxRandom' || vars.randAnim == 'boxRandom'){
createBoxes(slider, settings, vars);
var totalBoxes = settings.boxCols * settings.boxRows;
var i = 0;
var timeBuff = 0;
var boxes = shuffle($('.nivo-box', slider));
boxes.each(function(){
var box = $(this);
if(i == totalBoxes-1){
setTimeout(function(){
box.animate({ opacity:'1' }, settings.animSpeed, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + timeBuff));
} else {
setTimeout(function(){
box.animate({ opacity:'1' }, settings.animSpeed);
}, (100 + timeBuff));
}
timeBuff += 20;
i++;
});
}
else if(settings.effect == 'boxRain' || vars.randAnim == 'boxRain' || settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' ||
settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse'){
createBoxes(slider, settings, vars);
var totalBoxes = settings.boxCols * settings.boxRows;
var i = 0;
var timeBuff = 0;
// Split boxes into 2D array
var rowIndex = 0;
var colIndex = 0;
var box2Darr = new Array();
box2Darr[rowIndex] = new Array();
var boxes = $('.nivo-box', slider);
if(settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' ||
settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse'){
boxes = $('.nivo-box', slider)._reverse();
}
boxes.each(function(){
box2Darr[rowIndex][colIndex] = $(this);
colIndex++;
if(colIndex == settings.boxCols){
rowIndex++;
colIndex = 0;
box2Darr[rowIndex] = new Array();
}
});
// Run animation
for(var cols = 0; cols < (settings.boxCols * 2); cols++){
var prevCol = cols;
for(var rows = 0; rows < settings.boxRows; rows++){
if(prevCol >= 0 && prevCol < settings.boxCols){
/* Due to some weird JS bug with loop vars
being used in setTimeout, this is wrapped
with an anonymous function call */
(function(row, col, time, i, totalBoxes) {
var box = $(box2Darr[row][col]);
var w = box.width();
var h = box.height();
if(settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' ||
settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse'){
box.width(0).height(0);
}
if(i == totalBoxes-1){
setTimeout(function(){
box.animate({ opacity:'1', width:w, height:h }, settings.animSpeed/1.3, '', function(){ slider.trigger('nivo:animFinished'); });
}, (100 + time));
} else {
setTimeout(function(){
box.animate({ opacity:'1', width:w, height:h }, settings.animSpeed/1.3);
}, (100 + time));
}
})(rows, prevCol, timeBuff, i, totalBoxes);
i++;
}
prevCol--;
}
timeBuff += 100;
}
}
}
// Shuffle an array
var shuffle = function(arr){
for(var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x);
return arr;
}
// For debugging
var trace = function(msg){
if (this.console && typeof console.log != "undefined")
console.log(msg);
}
// Start / Stop
this.stop = function(){
if(!$(element).data('nivo:vars').stop){
$(element).data('nivo:vars').stop = true;
trace('Stop Slider');
}
}
this.start = function(){
if($(element).data('nivo:vars').stop){
$(element).data('nivo:vars').stop = false;
trace('Start Slider');
}
}
//Trigger the afterLoad callback
settings.afterLoad.call(this);
return this;
};
$.fn.nivoSlider = function(options) {
return this.each(function(key, value){
var element = $(this);
// Return early if this element already has a plugin instance
if (element.data('nivoslider')) return element.data('nivoslider');
// Pass options to plugin constructor
var nivoslider = new NivoSlider(this, options);
// Store plugin object in this element's data
element.data('nivoslider', nivoslider);
});
};
//Default settings
$.fn.nivoSlider.defaults = {
effect: 'random',
slices: 15,
boxCols: 8,
boxRows: 4,
animSpeed: 500,
pauseTime: 3000,
startSlide: 0,
directionNav: true,
directionNavHide: true,
controlNav: true,
controlNavThumbs: false,
controlNavThumbsFromRel: false,
controlNavThumbsSearch: '.jpg',
controlNavThumbsReplace: '_thumb.jpg',
keyboardNav: true,
pauseOnHover: true,
manualAdvance: false,
captionOpacity: 1.0,
prevText: 'Prev',
nextText: 'Next',
beforeChange: function(){},
afterChange: function(){},
slideshowEnd: function(){},
lastSlide: function(){},
afterLoad: function(){}
};
$.fn._reverse = [].reverse;
})(jQuery);
最佳答案
我使用了错误版本的 jQuery。我现在使用的是 1.5.2 版本。
关于nivo slider 的 Javascript 问题，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/14370293/
27
4
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我想开始使用 OpenGL 3+ 和 4，但我在使用 Glew 时遇到了问题。我试图将 glew32.lib 包含在附加依赖项中，并且我已将库和 .dll 移动到主文件夹中，因此不应该有任何路径问题。
我已经盯着这两个下载页面的源代码看了一段时间，但我似乎找不到问题。 我有两个下载页面，一个 javascript 可以工作，一个没有。 工作:http://justupload.it/v/lfd7不是
我一直在使用 jQuery，只是尝试在单击链接时替换文本字段以及隐藏/显示内容项。它似乎在 IE 中工作得很好，但我似乎无法让它在 FF 中工作。 我的 jQuery: $(function() {
我正在尝试为 NDK 编译套接字库，但出现以下两个错误: error: 'close' was not declared in this scope 和 error: 'min' is not a m
我正在使用 Selenium 浏览器自动化框架测试网站。在测试过程中，我切换到特定的框架，我们将其称为“frame_1”。后来，我在 Select 类中使用了 deselectAll() 方法。不久之
我正在尝试通过 Python 创建到 Heroku PostgreSQL 数据库的连接。我将 Windows10 与 Python 3.6.8 和 PostgreSQL 9.6 一起使用。 我从“ht
我有一个包含 2 列的数据框，我想根据两列之间的比较创建第三列。 所以逻辑是:第 1 列 val = 3，第 2 列 val = 4，因此新列值什么都没有 第 1 列 val = 3，第 2 列 va
我想知道如何调试 iphone 5 中的 css 问题。 我尝试使用 firelite 插件。但是从纵向旋转到横向时，火石占据了整个屏幕。 有没有其他方法可以调试 iphone 5 中的 css 问题
所以我有点难以理解为什么这不起作用。我正在尝试替换我正在处理的示例站点上的类别复选框。我试图让它做以下事情:未选中时以一种方式出现，悬停时以另一种方式出现(选中或未选中)选中时以第三种方式出现(而不是
Javascript CSS 问题: 我正在使用一个文本框来写入一个 div。我使用以下 javascript 获取文本框来执行此操作: function process_input(){
你好，我很难理解 P、NP 和多项式时间缩减的主题。我试过在网上搜索它并问过我的一些 friend ，但我没有得到任何好的答案。 我想问一个关于这个话题的一般性问题: 设 A,B 为 P 中的语言(或
你好，我一直在研究 https://leetcode.com/problems/2-keys-keyboard/并想到了这个动态规划问题。 您从空白页上的“A”开始，完成后得到一个数字 n，页面上应该
我正在使用 Cocoapods 和 KIF 在 Xcode 服务器上运行持续集成。我已经成功地为一个项目设置了它来报告每次提交。我现在正在使用第二个项目并收到错误: Bot Issue: warnin
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